explain weight of a person inside a lift in three different cases.
Answers
Answer:
When a body of mass m is placed on a weighing machine which is placed in a lift, then actual weight of the body is mg. This acts on a weighing machine which offers a reaction R given by the reading of weighing machine. This reaction exerted by the surface of contact on the body is the apparent weight of the body.
Explanation:
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Answer:
A person with a mass, m, who is located at or near the surface of the Earth will always have someweight W=mg. When a person stands on a scale, the reading (the number of pounds or newtons)on the scale is actually the Normal Force that the scale exerts back towards the person to support the person's weight.
Explanation:
Note: That the person and the scale are station relative to each other, inother 2ords they always in contact with each other, so they always have equal and opposite action and reaction forces acting between them. )